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Peer-Review Journal Articles

 

  1. Simsek H.,Kasi, M., Ohm, J-B., Murthy, S., Khan E. (2016). Impact of solids retention time on dissolved organic nitrogen and its biodegradability in treated wastewater. Water Research (Accepted).
  2. Simsek H., Kobya M., Khan E., Bezbaruah A.N. (2015). Removal of aqueous cyanide with strongly basic ion-exchange resins, Environ. Technol. 36(13): 1612–1622.
  3.  Simsek, H., Cemek, B., Odabas M.S., Rahman, S. (2015). Estimation of nutrient concentrations in runoff from beef cattle feedlot using adaptive neuro-fuzzy inference systems. Neural Netw. World. 5(15): 501–518.
  4.  Aydin, S., Yagmur, B., Coban, H., Simsek, H. (2015). The nutritional conditions and some heavy metal contents of the vineyards in a semi-arid area. Fresen. Environ. Bull. 24(4): 1573-1578.
  5.  Yagmur, B., Aydın, S., Okur, B., Coban, H., Simsek, H. (2014). Quality parameters of vineyard irrigation water in a semi-arid region: The Plain of Alasehir, Turkey. Fresen. Environ. Bull. 23(10a): 2550-2558.
  6.  Yagmur, B., Aydın, S., Coban, H., Simsek, H. (2014). The physical and chemical characteristics of vineyard soils and its heavy metal content in semi-arid environments. Afr. J. Agric. Res. 9(4): 465-472.
  7.  Odabas, M.S., Leelaruban, N., Simsek, H., Padmanabhan, G. (2014). Quantifying impact of droughts on barley yield in North Dakota, USA using multiple linear regression and artificial neural network. Neural Netw. World, 24 (4): 343-355.
  8.  Wadhawan, T., Simsek, H., Kasi, M., Knutson, K., Prüβ, B., McEvoy, J. Khan E. (2014). Dissolved organic nitrogen and its biodegradable portion in a water treatment plant with ozone oxidation. Water Res. 54:318-326.
  9.  Kasi, M., Wadhawan, T., Simsek, H., McEvoy, J., Padmanabhan, G., Sletten, D., and Khan, E. (2013). Enricher reactor - permeable reactive biobarrier approach for removing a mixture of contaminants with substrate interactions. Bioresource Technology, 146: 336-344.  
  10. Simsek, H., Wadhawan, T., Khan, K. (2013). Overlapping photodegradable and biodegradable dissolved organic nitrogen in wastewater effluents. Environ. Sci.Technol. 47 (13): 7163-7170.
  11.  Simsek H., Kasi, M., Ohm, J-B., Blonigen, M., Khan E. (2013). Bioavailable and biodegradable dissolved organic nitrogen in activated sludge and trickling filter wastewater treatment plants. Water Res. 47 (9): 3201-3210.
  12.  Simsek, H., Kasi, M., Wadhawan T., Blonigen, M., and Khan, E., (2012). Fate of dissolved organic nitrogen in two stage trickling filter process. Water Research, 46 (16): 5115-5526.
  13.  Inan, H., Dimoglo, A., Simsek, H., Karpuzcu, M. (2004). Olive oil mill wastewater treatment by means of electro-coagulation. Sep. Purif. Technol. 36 (1): 23-31.

Conference Proceedings

  1. Sun, J., Ohm, J., Blonigen, M., Simsek, H. (2015). Evaluation of bioavailable dissolved organic nitrogen in municipal wastewater using algae chlamydomonas reinhardtii and chlorella vulgaris. Proceeding at 86th Annual Water Environment Federation Technical Exposition and Conference (WEFTEC), Sep. 26-30, Chicago, IL.

  2. Simsek H., Murthy S., Ohm, J-B., Murthy, S., Khan E., (2015). Solids retention time as a control parameter for organic nitrogen. Proceeding at 86th Annual Water Environment Federation Technical Exposition and Conference (WEFTEC), Sep. 26-30, Chicago, IL.

  3. Simsek, H., Cemek, B., Leelaruban, N. Padmanabhan, G., (2014). An assessment of drought impact on barley yield using county wide drought Severity and Coverage Index and Adaptive Network-based Fuzzy Inference System (ANFIS) Model. Proceeding at 2nd International Symposium on Innovative Technologies in Engineering and Science (ISITES2014), June 18-20, pp 1725-34, Karabuk, Turkey.

  4. Kasi M., Swanson M., Simsek H., Ahlschlager S., Ritterman K., Hausauer J., Hoff J., Khan E. (2013). Total nitrogen removal by reverse osmosis: role of biodegradable dissolved organic nitrogen. Proceeding at 86th Annual Water Environment Federation Technical Exhibition & Conference, (WEFTEC), Oct. 5-9, Chicago, IL.

  5. Simsek H., Ohm J.B. (2013). Biodegradable dissolved organic carbon in trickling filter and activated sludge wastewater treatment plants. Proceeding at International Conference on Environmental Science and Technology (ICOEST’2013), Published in Journal of Selcuk University Natural and Applied Science, Special Issue-1.

  6. Kasi M., Wadhawan T., Simsek H., McEvoy J., Padmanabhan G., Sletten D., Khan E., (2012). Enricher reactor - entrapped cell permeable reactive biobarrier: A novel technology for enhancing bioremediation of contaminants in groundwater. Proceeding at 85th Annual Water Environment Federation Technical Exhibition & Conference (WEFTEC), Sept. 29-Oct. 3, Water Environment Federation New Orleans, LA.

  7. Wadhawan, T., Simsek, H., Kasi, M., Knutson, K., McEvoy, J., Pruess, B., and Khan, E. (2011) A method to determine biodegradable dissolved organic nitrogen in water. Proceeding at 4th International Water Association Specialty Conference on Natural Organic Matter, July 27-29, 2011, Costa Mesa, CA, International Water Association.

  8. Kasi, M., Simsek, H., Blonigen, M., Khan, E. (2011). Fate of bioavailable and biodegradable dissolved organic nitrogen in a two-stage trickling filter wastewater treatment plant. Proceeding at 84th Annual Water Environment Federation Technical Exhibition & Conference (WEFTEC), Oct. 15-19, Los Angeles, CA, Water Environment Federation.

  9. Kasi, M., Simsek, H., Wadhawan, T., Bye, C., Blonigen, M., Khan, E., (2011). Modeling a two-stage trickling filter wastewater treatment plant to simulate the fate of dissolved organic nitrogen and its biodegradability. Proceeding at 84th Annual Water Environment Federation Technical Exhibition & Conference (WEFTEC), Oct. 15-19, Los Angeles, CA, Water Environment Federation.

  10. Simsek, H., Kasi, M., Blonigen M., Khan E. (2010). Fate of dissolved organic nitrogen in two stage trickling filter process. Proceeding at 83rd Annual Water Environment Federation Technical Exhibition & Conference (WEFTEC), Oct. 2-6, New Orleans, LA, W

Technical Reports

 

Sun, J. and Simsek, H. (2015). Evaluation of bioavailable dissolved organic nitrogen using various algal species. United States Geological Survey through North Dakota Water Resources Research Institute, Technical Report (Accepted), December, 2015, Bismarck, ND.

Simsek, H. and Khan, E. (2012). Fate of biodegradable dissolved organic nitrogen in Fargo wastewater. United States Geological Survey through North Dakota Water Resources Research Institute, Technical Report (ND12-03), February, 2015, Bismarck, ND.

 

 

Presentations

 Oral Presentations

  1.  Aydin, S., Yagmur, B., Yegenoglu, E.D., Simsek, H. (2015). The effects of Fe-EDDHA application on the yıeld and some quality parameters of fresh grapes (Vitis vinifera l.) productıon. Presented at ICSAE 2015 2nd International Conference on Sustainable Agriculture and Environment, Sep. 30-Oct. 3, Konya, Turkey.
  2. Cemek, B., Khan, E., Direk, M., Simsek, H. (2015). Prediction of wastewater originated biodegradable dissolved organic nitrogen using multilayer perceptron and adaptive neuro-fuzzy inference systems. Presented at ICSAE 2015 2nd International Conference on Sustainable Agriculture and Environment, Sep. 30-Oct. 3, Konya, Turkey.
  3. Sun, J., Ohm, J., Blonigen, M., Simsek, H. (2015). Evaluation of bioavailable dissolved organic nitrogen in municipal wastewater using algae Chlamydomonas Reinhardtii and Chlorella Vulgaris. Presented at 86th Annual Water Environment Federation Technical Exposition and Conference (WEFTEC), Sep. 26-30, Chicago, IL.
  4. Simsek H., Murthy S., Ohm, J-B., Murthy, S., Khan E. (2015). Solids retention time as a control parameter for organic nitrogen. Presented at 86th Annual Water Environment Federation Technical Exposition and Conference (WEFTEC), Sep. 26-30, Chicago, IL.
  5. Sharma, S., Ademola M. H., Simsek, H. (2015). Impact of solids retention time on wastewater derived bioavailable dissolved organic nitrogen. Presented at American Society of Agricultural and Biological Engineers (ASABE) International Meeting, July 26-29, New Orleans, LA.
  6. Sun, J., Khan, E., Ohm, J., Simsek, H. (2015). Biodegradable and bioavailable dissolved organic nitrogen in animal wastewater. Presented at American Society of Agricultural and Biological Engineers (ASABE) International Meeting, July 26-29, New Orleans, LA.
  7. Sun, J., Simsek, H. (2015). Nitrogen removal in treated municipal wastewater effluent using three different pure cultured microalgae (C. Reinhartti, C. Vulgaris, and S. Capricornutum) and mix cultured bacteria. Presented at North Central American Society of Agricultural and Biological Engineers Conference, April 10-11, Fargo, ND.
  8. Simsek, H., Khan, E., Cemek, B., Ozdemir, C. (2014). Prediction of wastewater derived biodegradable dissolved organic nitrogen using the artificial neural network and adaptive network-based fuzzy inference system models. Presented at 2nd International Conference on Environmental Science and Technology (ICOEST’2014), May 14-17, Side, Antalya, Turkey
  9. Leelaruban, N., Simsek H., Padmanabhan, G. (2014). Application of artificial neural network to study the barley yield under different drought conditions. Presented at American Society of Agricultural and Biological Engineers (ASABE) intersectional Meeting. March 28-29, Brookings, SD.
  10. Sun, J., Kasi, M., Khan, E., Simsek, H. (2014). Bioavailability of organic nitrogen in wastewater to two different pure culture algal species. Presented at American Society of Agricultural and Biological Engineers (ASABE) intersectional Meeting. March 28-29, Brookings, SD.
  11. Kasi M., Swanson M., Simsek H., Ahlschlager S., Ritterman K., Hausauer J., Hoff J., Khan E. (2013). Total nitrogen removal by reverse osmosis: role of biodegradable dissolved organic nitrogen. Presented at 86th Annual Water Environment Federation Technical Exhibition & Conference, (WEFTEC), Oct. 5-9, Chicago, IL.
  12. Simsek H., Ohm J.B. (2013). Biodegradable dissolved organic carbon in trickling filter and activated sludge wastewater treatment plants. Presented at International Conference on Environmental Science and Technology (ICOEST’2013), June 18-21, Urgup, Turkey.
  13. Kasi M., Wadhawan T., Simsek H., Padmanabhan G., McEvoy J., Khan E. (2012). Investigating biodegradation efficiency of an enriched permeable reactive biobarrier (ER-PRBB) for batch appearance of BTEX contaminants in groundwater. Presented at World Environmental & Water Resources Congress (EWRI-ASCE), May 20-24, Albuquerque, NM.
  14. Wadhawan, T., Simsek, H., Kasi, M., Knutson, K., McEvoy, J., Pruess, B., and Khan, E. (2011) A method to determine biodegradable dissolved organic nitrogen in water. Presented at 4th International Water Association Specialty Conference on Natural Organic Matter, July 27-29, Costa Mesa, CA
  15. Simsek, H., Khan, E. (2011). Impact of solid retention time on dissolved organic nitrogen and its biodegradability in treated wastewater. Presented at 5th International Student Prairie Conference, June 2-4, Fargo, ND.
  16. Kasi, M., Simsek, H., Blonigen, M., and Khan, E. (2011) Fate of bioavailable and biodegradable dissolved organic nitrogen in a two-stage trickling filter wastewater treatment plant. Presented at 84th Annual Water Environment Federation Technical Exposition and Conference (WEFTEC), Oct. 15-19, Los Angeles, CA.
  17. Kasi, M., Simsek, H., Wadhawan, T., Bye, C., Blonigen, M., Khan, E. (2011). Modeling a two-stage trickling filter wastewater treatment plant to simulate the fate of dissolved organic nitrogen and its biodegradability. Presented at 84th Annual Water Environment Federation Technical Exhibition & Conference (WEFTEC), Oct. 11-15, Los Angeles, CA.
  18. Simsek, H., Kasi, M., Blonigen M., Khan E. (2010). Fate of dissolved organic nitrogen in two stage trickling filter process. Presented at 83rd Annual Water Environment Federation Technical Exhibition & Conference (WEFTEC), Oct. 2-6, New Orleans, LA.
  19. Simsek, H., Kasi, M., Blonigen, M., Khan, E. (2010) Fate of dissolved organic nitrogen in two stage trickling filter process. Presented at 4th International Student Prairie Conference, Jun. 7-8, University of Manitoba, Winnipeg, Manitoba, Canada.
  20. Simsek H., Murthy S., Khan E., (2010). Effects of solids retention time in chemostat on dissolved organic nitrogen and its biodegradability in treated wastewater. Presented at International Sustainable Water and Wastewater Management Symposium, Selcuk University and City of Konya, Oct. 26-28, Konya, Turkey.
  21. Simsek, H., Inan H., Kobya M., Dimoglo A. (2002). Removing cyanide from industrial wastewater using ion-exchange resins and electrochemical methods. Presented at 16th National Chemistry Congress, Selcuk University, Sep. 10-13, Konya, Turkey.
  22. Inan H., Simsek, H., Karpuzcu M., Dimoglo A. (2002). Treatment of olive oil wastewater using electrochemical methods. Presented at National Environmental Engineering Congress, August, Balikesir, Turkey.
  23. Kobya, M., Simsek, H. (2001). Removal of cyanide ions by strong basic ion-exchange resin. Presented at Fourth National Environmental Engineering Congress, the Chamber of Environmental Engineering, April 25-27, Mersin, Turkey.
  24. Dagli, S., Simsek, H., Kobya, M., (1999). Phosphate removal from phosphate process wastewater by coagulation with alu m and lime. Presented at Third Symposium on Environmental Pollution Initiatives at Turkey, Nov. 18-19, Gebze, Kocaeli, Turkey.

Poster presentations

  1. Dandumrongsin, B., Simsek, H. (2015). A method to determine biodegradability of organic nitrogen using laboratory scale column system. Presented at North Dakota Experimental Program to Stimulate Competitive Research (ND EPSCoR) State Conference. April 22, Fargo, ND.
  2. Sharma, S., Ademola, H., Simsek, H. (2015). Wastewater treatment using microalgae Chlamydomonas Reinhardtii and bacteria in a continuous flow stirred-tank reactor (CSTR). Presented at North Dakota Experimental Program to Stimulate Competitive Research (ND EPSCoR) State Conference. April 22, Fargo, ND.
  3. Yagmur, B., Ates, F., Bora, G., Simsek, H. (2015). The impact of different cultivation methods on nutrient content of organic seedless grape. Presented at American Society of Agricultural and Biological Engineers (ASABE) International Meeting, July 26-29, New Orleans, LA.
  4. Leelaruban, N., Simsek H., Odabas, M.S., Akyuz, A., Padmanabhan, G. (2015). Effect of drought on corn (Zea Mays L.) yield in North Dakota, USA. Presented at American Society of Agricultural and Biological Engineers (ASABE) International Meeting, July 26-29, New Orleans, LA.
  5. Sun, J., Kasi, M., Khan, E., Simsek, H. (2014). Nitrogen removal in municipal wastewater using pure cultured algae. Presented at 86th Annual North Dakota Water and Pollution Control Conference (NDWPCC), Oct. 14-16, Fargo, ND.
  6. Simsek, H., Cemek B., Kasi M. Wadhawan T., Bye C., Blonigen M., Khan E. (2011). Using artificial neural network and the BioWin models to predict biodegradable dissolved organic nitrogen in trickling filters. Presented at 83rd Annual North Dakota Water and Pollution Control Conference, Oct. 11-13, Bismarck, ND.
  7. Simsek, H., Kasi, M., Blonigen, M., Khan, E. (2010). Fate of biodegradable/ bioavailable dissolved organic nitrogen in two stage trickling filter process. Presented at 82nd Annual Meeting of the North Dakota Water and Pollution Control Conference, Oct. 12-14, Fargo, ND.
  8.  Simsek, H., Kasi, M., Blonigen, M., Khan, E. (2010). Biodegradable dissolved organic nitrogen removal in wastewater treatment plant with two stage trickling filter process. Presented at North Dakota EPSCoR Conference, September 29, Grand Forks, ND. 

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Last Updated: Thursday, January 21, 2016 8:50:49 AM